django報錯TypeError: __init__() missing 1 required positional argument: 'on_delete'
阿新 • • 發佈:2019-01-03
在學習Django中,執行 python manage.py makemigrations learning_logs 時報的錯
TypeError: __init__() missing 1 required positional argument: 'on_delete'
解決
在括號內加入屬性on_delete=models.CASCADE即可
topic = models.ForeignKey(Topic, on_delete=models.CASCADE)